Vaithiyanathan Vadivel, Sivaraman Sivaprakasam
Department of Chemistry, Arignar Anna Govt. Arts College, (Re-accredited by the NAAC with "B+" and Affiliated to Annamalai University, Chidambaram), Villupuram 605 602, Tamilnadu.
ACS Omega. 2023 Dec 20;9(1):934-941. doi: 10.1021/acsomega.3c07084. eCollection 2024 Jan 9.
An easy and simple spiroannulation of the Morita-Baylis-Hillman adduct of isatin derivatives with anthracene was achieved in moderate-to-good yields (37-75%). The spiroderivatives synthesized in this work exhibited green fluorescence properties. The reaction occurred in metal-free eco-friendly K-10 clay-mediated conditions. The final products have multiple structural features such as 3-spirooxindole, fluorophoric anthracene, phenanthracene, phenalene, and perylene cores.
实现了异吲哚酮衍生物的Morita-Baylis-Hillman加合物与蒽的简便螺环化反应,产率适中至良好(37-75%)。本工作中合成的螺环衍生物具有绿色荧光特性。该反应在无金属且环保的K-10粘土介导的条件下进行。最终产物具有多种结构特征,如3-螺环氧化吲哚、荧光蒽、菲、苊和苝核。